390640491 (number)

390640491 is an odd 9-digits composite number following 390640490 and preceding 390640492. In scientific notation, it is written as 3.90640491 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 257500320 positive integers (up to 390640491) that are relatively prime to 390640491.

Interesting facts

Basic properties

Name

Name three hundred ninety million six hundred forty thousand four hundred ninety-one

Notation

Scientific notation 3.90640491 × 10^8
Engineering notation 3.90640491 × 10^6

Prime Factorization of 390640491

Prime Factorization 3 × 3 × 89 × 487691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 130213497
Product of the distinct prime numbers

The prime factorization of 390640491 is 3 × 3 × 89 × 487691. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 4, 63, 70, 613, 647, 3454, 8565, 20461, 48136, 699900, 214765, 5042606, 6952725, 62746733, 59824407, 122597253, 944433006, 8334887897, 7870033004

Basic calculations (n = 390640491)

Multiplication

n×y
n×2 781280982
n×3 1171921473
n×4 1562561964
n×5 1953202455

Division

n÷y
n÷2 195320245.5
n÷3 130213497
n÷3 97660122.75
n÷5 78128098.2

Exponentiation

ny
n2 152599993208721081
n3 5.9611736273651E+25
n4 2.3286757927302E+34
n5 9.0967505505193E+42

Nth Root

y√n
2√n 19764.627266913
3√n 731.01409756336
4√n 140.58672507358
5√n 52.282392291845

Divisors of 390640491

1, 3, 9, 89, 267, 801, 487691, 1463073, 4389219, 43404499, 130213497, 390640491

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -390640490
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 390640491 can be divided by 12 positive divisors. The sum of these divisors (counting 390640491) is 1, the average is 0.083333333333333.

Base conversion 390640491

Base System Value
2 Binary 10111010010001011001101101011
3 Ternary 1000020001121000100
4 Quaternary 113102023031223
5 Quinary 1300000443431
6 Senary 102432440443
8 Octal 2722131553
10 Decimal 390640491
12 Duodecimal aa9a9123
16 Hexadecimal 1748b36b
20 Vigesimal 621a14b
36 Base36 6gks4r

Cryptographic Hash Functions

md5 e68f19d014bed2f14ce7d21e250bcce7
sha1 9ed9e05d568be1113b001943d85215959cf2afc1
sha256 d653d0bcc16e41cbe25e5707f864aa67ee3b19b5e0b12a7e89aab1baa95953df
sha512 c7a44b5b9265008b19e62f3f4f14bb8569b028b638684ebe5a9a57096b83e118aef15b3338e3340a99d624bab99549883a205f399321a32a0e0f459937543549
ripemd-160 a93061e5f7a40d873875efe49b7de24884097ced

390640491 as geometric shapes

Circle

Radius = n
Diameter 781280982
Circumference 2454466593.4406
Area 4.7940701760237E+17

Sphere

Radius = n
Volume 2.4970105699338E+26
Surface area 1.9176280704095E+18
Circumference 2454466593.4406

Square

Length = n
Perimeter 1562561964
Area 152599993208721081
Diagonal 552449080.38428

Cube

Length = n
Surface area 915599959252326486
Volume 5.9611736273651E+25
Space diagonal 676609177.90565

Equilateral Triangle

Length = n
Perimeter 1171921473
Area 6.6077735368043E+16
Altitude 338304588.95283

Triangular Pyramid

Length = n
Surface area 6.6077735368043E+16
Volume 7.0253104929005E+24
Height 184149693.46143